NPPES file of Aug 9, 2026

Jack Thomas Bueno, MD

Gastroenterology Physician · Nashua, NH

Jack Thomas Bueno, MD is a gastroenterology physician with a practice address in Nashua, New Hampshire, and NPI 1619990496, issued on Jul 25, 2006. Check the license (New Hampshire 11347, as entered in NPPES) on the New Hampshire Board of Medicine; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1619990496
Name
Jack Thomas Bueno
Credential
MD
Primary taxonomy
Gastroenterology Physician 207RG0100X
License number
11347 NH
Self-reported in NPPES; status is on the state search
Practice location
2300 Southwood Dr, Nashua, NH 03063
Phone
(603) 577-4000
Enumerated
Jul 25, 2006
Record last updated
Jan 12, 2026
Fax
(603) 640-1228
Medicaid ID
30203354 NH
Medicare enrollment
Enrolled (PECOS I20050321000035); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 2300 Southwood Dr

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Daniel Abbis, D.O.Diagnostic Radiology Physician1427068709
  2. Rana Abdat, MDDermatology Physician1447784673
  3. Susan Abel, M.D.Pediatrics Physician1093826893
  4. Paul Acevedo, CNPNurse Practitioner1184198590
  5. Asma Ahmed, MDInternal Medicine Physician1972788073
  6. May Aldaabil, M.DRheumatology Physician1306243910

Verify Jack Thomas Bueno in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersNew Hampshire Board of Medicine
    Search for license 11347
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the New Hampshire license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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84% fewer Medicare Part D claims than the average gastroenterology physician in 2024

133 Medicare Part D claims for 71 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D.

  1. Jack Bueno133
  2. Specialty average811

Most prescribed

  1. Omeprazole80 claims
  2. Pantoprazole Sodium14 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

The practice group's MIPS final score for 2023 (Medicare payment program): 69.4 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score55.6
  2. Costout of 100 · 30%42.4
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $27.15

1 payment: food and beverage; the largest payer was Boston Scientific Corporation. The 13,350 providers of this specialty with any payment received $5,015.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Jack Bueno$27.15
  2. Specialty average$5,015.95

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

2 hospitals and group practices

  1. Mary Hitchcock Memorial HospitalNashua, NH · Acute Care Hospitals3 of 5 stars
  2. Dartmouth-Hitchcock ClinicNashua, NH

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.

Jack Thomas Bueno among 110 gastroenterology physician records in New Hampshire

Jack Thomas Bueno, MD is one of 110 gastroenterology physician records with a practice address in New Hampshire. 83% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 14% of them.

  • NPI issued2006 · 14% of these records are older, 42% newer
  • In a Medicare fileYes · 83% of these records are
  • In the CMS Doctors and Clinicians fileYes · 73% of these records are
  • Graduated1995 · median 2002 among the 80 with a school on file
  • Record last updated2026 · 60% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RG0100X and a New Hampshire practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Gastroenterology Physician providers in New Hampshire

There are 110 gastroenterology physician records in New Hampshire.

The 8 gastroenterology physician records with the nearest ZIP codes

  1. Srikrishna Nagri, M.DNashua, NH 030631851573570
  2. Chengta Dai, MDNashua, NH 030601023189891
  3. Alan Freeman, M.D.,FRCPC,FACPNashua, NH 030601457322638
  4. Prasanna Gulur, M.D.Nashua, NH 030601164443750
  5. Michael Kaczanowski, M.D.Nashua, NH 030601639371263
  6. Michelle Le, DONashua, NH 030601629456686
  7. Mark Mallek, M.D.Nashua, NH 030601609841832
  8. Umer SyedNashua, NH 030601851734834

Common questions

What is Jack Thomas Bueno, MD's NPI number?

Jack Thomas Bueno, MD's National Provider Identifier (NPI) is 1619990496, issued on Jul 25, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Jack Thomas Bueno, MD located?

The NPPES record lists a practice address at 2300 Southwood Dr, Nashua, NH, 03063. Phone: (603) 577-4000. Providers update this record themselves, so call before visiting.

How can I verify Jack Thomas Bueno, MD's license?

NPPES lists New Hampshire license number 11347, as entered by the provider. Search the New Hampshire Board of Medicine at https://www.oplc.nh.gov/board-medicine. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Jack Thomas Bueno, MD prescribe under Medicare Part D?

In 2024, Jack Thomas Bueno, MD had 133 Medicare Part D claims for 71 beneficiaries; the average among gastroenterology physician prescribers was 811. Part D covers Medicare prescriptions only.

What is Jack Thomas Bueno, MD's MIPS final score?

The 2023 MIPS final score is 69.4 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.